Glutathione Australia: L Glutathione Peptide Research
Glutathione (CAS 70-18-8) is a naturally occurring tripeptide made up of glutamate, cysteine and glycine. PhaseOne has glutathione for sale online in Australia at ≥99% HPLC-verified purity in 1500mg vials. It is one of the most studied endogenous antioxidant compounds in biology, examined in relation to oxidative stress, redox balance and cellular detoxification pathways, and is supplied here in its reduced (GSH) form as a lyophilised research powder.
PhaseOne research peptides are manufactured to research-grade standards and independently third-party tested for purity, identity, and consistency, with every order shipped Australia-wide. Each batch is backed by verified HPLC analysis and a Certificate of Analysis (COA) for full transparency. (!) Full Certificate of Analysis available for every batch view here.
Yes. Glutathione is a tripeptide, three amino acids (glutamate, cysteine and glycine) joined by peptide bonds. It is unusual in that the bond between glutamate and cysteine is a gamma linkage rather than the standard alpha peptide bond, which is part of why it resists breakdown by most peptidases. So glutathione peptide is an accurate description, just of a very short and slightly unusual one. Because the constituent amino acids are in the L form, you will also see it written L glutathione or glutathione L, and the raw material sold as gluta powder. Searches for supplements glutathione generally return consumer capsules rather than research-grade material.
Glutathione 1500mg refers to the quantity of lyophilised glutathione powder in the vial, not a prepared solution. PhaseOne supplies it in the reduced (GSH) form for laboratory research into oxidative stress, redox signalling and detoxification pathways.
Reduced glutathione (GSH) is the free-thiol form; oxidised glutathione (GSSG) is two GSH molecules joined by a disulfide bond. The ratio between them is a standard laboratory marker of cellular redox state, so which form a supplier ships matters for research design. PhaseOne supplies the reduced GSH form.
PhaseOne ships glutathione Australia-wide for research use, dispatched locally with tracking, in 1500mg vials. Glutathione australia and glutathione au searches return both consumer supplements and research material, so check which a listing is. The Certificate of Analysis for each PhaseOne batch, verifying ≥99% HPLC purity, is published in our public COA library.
Yes. PhaseOne has glutathione for sale online in 1500mg vials, shipped Australia-wide. Listings vary considerably, since consumer glutathione supplements, oral tablets and research-grade lyophilised powder are different products. PhaseOne supplies research-grade reduced glutathione with the batch Certificate of Analysis published in our public COA library.
PhaseOne prices glutathione at A$95.19 for a 1500mg vial, reduced from A$118.99, and the batch Certificate of Analysis is free to view in our public COA library. Current pricing is shown on this page.
Chemist Warehouse and other Australian pharmacies do stock consumer glutathione supplements, sold as oral capsules and tablets under complementary medicine rules. Those are a different category from research-grade material: different form, different purity specification, and no batch HPLC Certificate of Analysis. PhaseOne supplies lyophilised research-grade glutathione, which pharmacies do not carry.
Glutathione is among the most extensively studied endogenous compounds in cell biology. Published research has examined its role in redox homeostasis, reactive oxygen species handling, glutathione peroxidase and S-transferase enzyme systems, and phase II detoxification pathways. The GSH to GSSG ratio remains a standard laboratory measure of cellular oxidative state.
Glutathione is supplied as a lyophilised powder for improved stability during storage and shipping across Australia. Unreconstituted vials should be kept refrigerated and protected from direct light, and are commonly reconstituted using bacteriostatic water prior to research preparation. Reduced glutathione is particularly sensitive to oxidation once in solution, so prepared material is best kept cold and used promptly. (!) Read our reconstitution guide.
Every batch of glutathione is tested by third-party High Performance Liquid Chromatography, which verifies purity and compound identity, with verified COA reporting published for every batch. (!) View our COA library.
Yes. Glutathione is frequently studied within the same broader cellular and mitochondrial research category as other redox and metabolic compounds, including NAD+, SS-31 and MOTS-C. (!) View the full PhaseOne research range.
Disclaimer
All products supplied by PhaseOne are intended strictly for laboratory research purposes only. Products are not intended for human consumption, therapeutic use, cosmetic use, veterinary use, or diagnostic applications.